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प्रश्न
Write the physical properties of ethene.
Write two physical properties of ethene.
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उत्तर
- State: colourless gas, neutral to litmus, faint sweet odour
- Solubility: slightly soluble in water, highly soluble in organic solvents.
- Density: slightly lighter than air
- Melting point: -169°C
- Boiling point: -104 °C
Notes
Students should refer to the answer according to their questions.
संबंधित प्रश्न
Identify the substance underlined, in the following case
An organic compound containing – COOH functional group
Arrange the following according to the instruction given in the bracket:
Ethane, methane, ethene, ethyne (In the increasing order of the molecular weight) [H = 1. C = 12].
Give two equations to show the conversion of a unsaturated compound to
saturated compound.
Two isomers of the compound having molecular formula C3H6O are ______ and ______.
Write balanced equations to show the preparation of the following:
Ethane from sodium propionate
Compound A is bubbled through bromine dissolved in carbon tetrachloride and the product is CH2Br - CH2Br.
\[\ce{A ->[Br2/Od4] CH2Br - CH2Br}\]
What type of reaction has A undergone?
Write a balanced chemical equation for the following:
Action of water on calcium carbide
Give a balanced chemical equation for the following :
Action of alcoholic KOH on bromoethane
Draw the structural formula for the following :
propanoic acid
